CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 86.8910 50.6140 23.3960 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > zyeiq0cTFsg1l46g04Nrmw > 2025-07-12 21:25:59 > 0.9.12 > ligand > pdb-bcif > 4ik9 > atom_site > {"label_asym_id":"E","auth_seq_id":504} > 17 > 10 > 22 > 507 > 0 > 1 $$$$